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GET /api/1.0/patches/2198374/?format=api
{ "id": 2198374, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2198374/?format=api", "project": { "id": 69, "url": "http://patchwork.ozlabs.org/api/1.0/projects/69/?format=api", "name": "QEMU powerpc development", "link_name": "qemu-ppc", "list_id": "qemu-ppc.nongnu.org", "list_email": "qemu-ppc@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260219191955.83815-28-philmd@linaro.org>", "date": "2026-02-19T19:19:29", "name": "[v2,27/50] target/riscv: Replace ldtul_p() -> ldn_p()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "852a6d600b662f5ab2c8fab074f96ad056f77a84", "submitter": { "id": 85046, "url": "http://patchwork.ozlabs.org/api/1.0/people/85046/?format=api", "name": "Philippe Mathieu-Daudé", "email": "philmd@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260219191955.83815-28-philmd@linaro.org/mbox/", "series": [ { "id": 492714, "url": "http://patchwork.ozlabs.org/api/1.0/series/492714/?format=api", "date": "2026-02-19T19:19:04", "name": "gdbstub: Build once on various targets (single-binary)", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/492714/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2198374/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=aYLGkrvw;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2a00:1450:4864:20::32c;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x32c.google.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-ppc@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<qemu-ppc.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-ppc>,\n <mailto:qemu-ppc-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-ppc>", "List-Post": "<mailto:qemu-ppc@nongnu.org>", "List-Help": "<mailto:qemu-ppc-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-ppc>,\n <mailto:qemu-ppc-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Prefer ldn_p(riscv_cpu_is_32bit) over target-specific ldtul_p().\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n target/riscv/gdbstub.c | 14 ++++++++------\n 1 file changed, 8 insertions(+), 6 deletions(-)", "diff": "diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c\nindex 1934f919c01..f89b20ea84a 100644\n--- a/target/riscv/gdbstub.c\n+++ b/target/riscv/gdbstub.c\n@@ -191,14 +191,15 @@ static int riscv_gdb_set_csr(CPUState *cs, uint8_t *mem_buf, int n)\n {\n RISCVCPU *cpu = RISCV_CPU(cs);\n CPURISCVState *env = &cpu->env;\n+ const unsigned regsz = riscv_cpu_is_32bit(cpu) ? 4 : 8;\n \n if (n < CSR_TABLE_SIZE) {\n- target_ulong val = ldtul_p(mem_buf);\n+ target_ulong val = ldn_p(mem_buf, regsz);\n int result;\n \n result = riscv_csrrw_debug(env, n, NULL, val, -1);\n if (result == RISCV_EXCP_NONE) {\n- return sizeof(target_ulong);\n+ return regsz;\n }\n }\n return 0;\n@@ -225,11 +226,12 @@ static int riscv_gdb_get_virtual(CPUState *cs, GByteArray *buf, int n)\n static int riscv_gdb_set_virtual(CPUState *cs, uint8_t *mem_buf, int n)\n {\n if (n == 0) {\n-#ifndef CONFIG_USER_ONLY\n RISCVCPU *cpu = RISCV_CPU(cs);\n+ const unsigned regsz = riscv_cpu_is_32bit(cpu) ? 4 : 8;\n+#ifndef CONFIG_USER_ONLY\n CPURISCVState *env = &cpu->env;\n \n- target_ulong new_priv = ldtul_p(mem_buf) & 0x3;\n+ target_ulong new_priv = ldn_p(mem_buf, regsz) & 0x3;\n bool new_virt = 0;\n \n if (new_priv == PRV_RESERVED) {\n@@ -237,7 +239,7 @@ static int riscv_gdb_set_virtual(CPUState *cs, uint8_t *mem_buf, int n)\n }\n \n if (new_priv != PRV_M) {\n- new_virt = (ldtul_p(mem_buf) & BIT(2)) >> 2;\n+ new_virt = (ldn_p(mem_buf, regsz) & BIT(2)) >> 2;\n }\n \n if (riscv_has_ext(env, RVH) && new_virt != env->virt_enabled) {\n@@ -246,7 +248,7 @@ static int riscv_gdb_set_virtual(CPUState *cs, uint8_t *mem_buf, int n)\n \n riscv_cpu_set_mode(env, new_priv, new_virt);\n #endif\n- return sizeof(target_ulong);\n+ return regsz;\n }\n return 0;\n }\n", "prefixes": [ "v2", "27/50" ] }